Invention Grant
- Patent Title: Display apparatus
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Application No.: US17331122Application Date: 2021-05-26
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Publication No.: US12289953B2Publication Date: 2025-04-29
- Inventor: Miran Ji , Hyeonbum Lee , Chiwook An , Haeyoung Yun
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR10-2020-0142520 20201029
- Main IPC: H10K50/858
- IPC: H10K50/858 ; G06F3/041 ; H10K50/844 ; H10K59/38 ; H10K59/40 ; H10K50/86 ; H10K59/12

Abstract:
A display apparatus includes a display element including an emission area, a thin-film encapsulation layer disposed on the display element, a first insulating layer disposed on the thin-film encapsulation layer, the first insulating layer including an opening that corresponds to the emission area, and a refraction area defined by the opening and including an organic material, and a second insulating layer disposed on the first insulating layer, filling the refraction area, and having a refractive index greater than a refractive index of the first insulating layer, wherein the display element includes a first display element and a second display element, and the refraction area has a circular shape or an elliptical shape in a plan view and includes a first refraction area corresponding to the first display element and a second refraction area corresponding to the second display element.
Public/Granted literature
- US20220140288A1 DISPLAY APPARATUS Public/Granted day:2022-05-05
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